Table 1. Effects of isolation, shape complexity and distance to edge on community weighted means for plant functional traits in the East Usambara Mountains, Tanzania.

Trait	Metric	Estimate	SE	t	p-value
Anemochory	Isolation	-0.064	0.078	-0.812	0.424
Zoochory		-0.005	0.013	-0.410	0.683
Barochory		0.073	0.133	0.551	0.586
Height		-0.406	0.653	-0.621	0.537
Light-demanding Non-Pioneer		0.111	0.083	1.344	0.185
Pioneer		0.179	0.121	1.482	0.145
Shade-Tolerant		-0.071	0.025	-2.903	0.005
Seed length		-0.458	0.671	-0.068	0.946
Wood density		-0.015	0.006	0.006	0.012
Anemochory	Shape complexity	0.182	0.073	2.476	0.020
Zoochory		0.007	0.013	0.528	0.600
Barochory		0.059	0.113	0.526	0.603
Height		-0.009	0.655	-0.014	0.989
Light-demanding Non-Pioneer		0.119	0.081	1.473	0.147
Pioneer		0.038	0.122	0.309	0.759
Shade-Tolerant		0.013	0.026	0.505	0.616
Seed length		-0.478	0.668	-0.716	0.477
Wood density		0.001	0.006	0.210	0.834
Anemochory	Distance to edge	-0.006	0.104	-0.059	0.953
Zoochory		-0.015	0.013	-1.161	0.251
Barochory		0.104	0.106	0.980	0.334
Height		1.305	0.630	2.071	0.044
Light-demanding Non-Pioneer		-0.171	0.083	-2.070	0.044
Shade-Tolerant		-0.388	0.122	-3.176	0.003
Pioneer		0.097	0.022	4.326	< 0.001
Seed length		1.127	0.652	1.727	0.09
Wood density		0.022	0.005	4.249	< 0.001